Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vat ca long snippets" » "vat cau long snippets", "vat ha long snippets", "vat ca ong snippets", "vat cua long snippets", "vat va long snippets", "vat co long snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("vat ca long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vat ca long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vat ca long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vat ca long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.